After years away from the cage, a once-feared MMA champion is pulled back in for the fight of his life when his younger brother is put in danger. Reuniting with the trainer who once made him a legend, he commits to one final showdown against the reigning title-holder — a brutal fighter determined to dismantle the ex-champ's legacy in front of the world.

Gabriel tells the story of an archangel who fights to bring light back to purgatory - a place where darkness rules - and save the souls of the city's inhabitants.